Was this a huge topic when TX failed to meet customers demands when it was super cold there? This is a very good explanation of what happened, why it happened and more. Check it out first and if you wish, chat about it. Experts welcome. For instance did you know the cycles per second are important? Below 59.4 HZ for 9 minutes causes massive black outs. I did not know that. I have an excellent background in electronics. But less in the field of generation of electric current during vast changes in weather.
In Generac I Trust https://www.generac.com/ I got a natural gas one 20 years ago. One time I was the only home in the n'hood with lights for whole 2 days Moi